N_UPSET
case N_UPSET:
L_DECL(N_UPSET);
case N_UPSET: return L_upset;
case N_UPSET:
ret->u.name.t = N_UPSET;
ASSERT(sp->t == N_UPSET);
if (sp->t == N_UPSET)
if (sp->t == N_UPSET &&
return (t == N_FAULT || t == N_DEFECT || t == N_UPSET);
return (t == N_UPSET);